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Finding the Fourth Proportional to 132.94, 199.50 and 110.26

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Solution

The fourth proportional to 132.94, 199.50 and 110.26 is: 165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    132.94 : 199.50 = 110.26 : x
  2. Step 2: Convert to fraction form
    132.94/199.50 = 110.26/x
  3. Step 3: Cross multiply
    132.94x = 199.50 × 110.26
  4. Step 4: Simplify right side
    132.94x = 21,996.87
  5. Step 5: Solve for x
    x = 21,996.87/132.94
  6. Step 6: Final answer
    x = 165.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.